南部山毛榉、新西兰陆均松和罗汉松（两者都是高大的针叶树）一度覆盖了新西兰八成的土地，不过现在低地林木的覆盖率已经减少。

Southern beech, rimu and kahikatea (both tall conifers) once covered more than 80 percent of New Zealand, but the lowland forests are now less extensive.

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造林前用双吉尔—GGR6号植物生长调节剂对华北落叶松苗进行浸根处理，可提高造林成活率和林木生长量。

The seedlings of L. principis-rupprechtii, treated by means of root soaking in GGR6, would be beneficial to raise survival rate for afforestation and to increase growth rate.

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